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PROFESSOR OWEN ON THE GENUS CNEMJORNIS. 



PLATE LXVI. 



Cnemiornis calcitrans. 

 Fig. 1. Tibia, front view. 

 Fig. 2. Tibia, back view. 

 Fig. 3. Tibia, inner side of proximal end. 

 Fig. 4. Tibia, upper view of proximal end. 

 Fig. 5. Tibia, inner side of distal end. 

 Fig. 6. Fibula, outer side. 

 Fig. 7. Humerus, outer side. 

 Fig. 8. Humerus, inner side. 

 Fig. 9. Humerus, upper view of proximal end. 

 Fig. 10. Humerus, distal articular surface. 



Tibia. 



a. Inner distal condyle. 



b. Outer distal condyle. 



c. Intercondylar fossa. 



d. Entocondylar surface. 



e. Ectocnemial process. 



/. Precondylar groove or canal. 



g. Gastrocnemial tubercle. 



h. Fibular ridge. 



i. Interarticular tubercle. 



k. Epicnemial ridge. 

 I. Precondylar bridge, 

 m. Intermuscular ridge, 

 o. Meduliarterial orifice. 

 p. Procnemial process. 

 s. Fibular articular surface. 

 t. Ectocondylar convexity. 

 V. Trochlear canal. 



PLATE LXVII. 



Fig. 1. 

 Fig. 2 

 Fig. 3. 

 Fig. 4. 

 Fig. 5. 

 Fig. 6. 



Metatarsal, Cnemiornis calcitrans, front view. 



Metatarsal, Cnemiornis calcitrans, proximal surface. 



Metatarsus, Cnemiornis calcitrans, back view. 



Metatarsus, Cnemiornis calcitrans, inner view of proximal end. 



Metatarsus, Dinornis geranoides, front view. 



Metatarsus, Dinornis geranoides, proximal surface. 



(All the figures are of the natural size.) 



